A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6620-00-410-2638
NSN 5925-01-440-6806
NSN 5910-01-590-5574
NSN 6130-01-537-1261
NSN 2925-00-152-1825
NSN 6320-01-481-7322
NSN 6135-00-593-6831
NSN 6685-01-174-5598
NSN 5990-00-920-2894
NSN 6685-01-266-6372
NSN 6650-01-443-1476
NSN 5835-01-507-0731